import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 言初
 * Date: 2024-04-01
 * Time: 23:13
 */

// 自动刷新的案例

@WebServlet("/refresh")
public class RefreshServlet extends  HelloServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        // 给响应里面写一个时间
        resp.setHeader("refresh","1");
        resp.getWriter().write("time="+System.currentTimeMillis());
    }
}
